Kapi-Regnumis a browser based economy simulation set in the Middle Ages, which means it can be played on every computer with internet access. Downloads or plugins are not necessary. Registration is for free.
The basic features of this game are:

Building
Build your village with more than 40 different buildings and turn it into a business empire.
You can breed cattle, cultivate crop, brew beer and much more

Production
There are about 100 different products you can produce in different qualities. Work together with other players or build your own production chains.

Sale/Trade
Sell your products to non player characters or trade with real players to get the best prices. Send contracts or offer your products on the board or in the chat.

Money
From rags to riches, in Kapi Regnum your dreams will come true.

Register now and have a go!Do you have what it takes to become Archduke?

Story
War had devastated the lands and, like a blast of fire, had left devastation in its wake. Entire families had been wiped out. Food was running out, for there was no one left to till the fields. Times were rough and life had not been kind to anyone in a long time.

Xavier and Xenia were standing outside the massive castle gates.
By the flickering torchlight, they could only just make out the drawbridge being lowered on rattling chains.
With a low thud it struck the ground in front of them, enveloping the siblings in a cloud of dust. More clanging, then silence.
The silhouette of a tall man approached them from inside the castle walls. One hand lifted by way of greeting, the other hand bearing a torch, he welcomed the siblings: “Do come in, Xavier, the Prince is expecting you and your sister."
Without any further ado, he turned around and lead them across the courtyard.

Xavier was freezing. They had gone to war for the Prince. Two years of destitution, fear and despair. For two long years people they had gotten to know, that had become their friends, had been dying next to them. Dying, without having known anything but a life of squalor and want, a slave's existence. What could the Prince want from them? ...(to read the whole story, please click the link "story" below.)